/*
* jquery.watermark.js
* 
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
* NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
* 
*/
(function($) {

  $.clearwatermarks = function() {
    $("[wmwrap='true']").find("input,textarea").watermark({ remove: true });
  };

  $.addwatermarks = function() {
    $("[watermark != '']").each(function(num, el) {
      $(el).watermark($(el).attr("watermark"));
    });
  };

  $.watermark = function(o) {
    o.el = $(o.el);
    if (o.remove) {
      if (o.el.parent().attr("wmwrap") == 'true') {
        o.el.parent().replaceWith(o.el);
      };
    } else {
      if (o.el.parent().attr("wmwrap") != 'true') {
        o.el = o.el.wrap("<span wmwrap='true' style='position:relative;'/>");
        var l = $("<label/>");

        if (o.html) { l.html(o.html); };
        if (o.cls) { l.addClass(o.cls); };
        if (o.css) { l.css(o.css); };

        l.css({ position: "absolute", left: "3px", display: "inline", cursor: "text" });
        if (!o.el.is("textarea")) { l.css({ top: ($.browser.mozilla) ? "0px" : "2px" }); };

        if (!o.cls && !o.css) {
          l.css("color", "#ccc");
        };

        var focus = function() {
          l.hide();
        };

        var blur = function() {
          if (o.el.val() == "") {
            l.show();
          } else {
            l.hide();
          };
        };

        var click = function() {
          o.el.focus();
        };

        if (o.inherit) {
          if (typeof o.inherit == "string") {
            l.css(o.inherit, o.el.css(o.inherit));
          } else {
            for (var x = 0; x < o.inherit.length; x++) {
              l.css(o.inherit[x], o.el.css(o.inherit[x]));
            };
          };
        };

        o.el.focus(focus).blur(blur);
        l.click(click);
        o.el.before(l);
        if ($.browser.mozilla && o.el.is("textarea")) { o.el.focus().blur(); }
        if (o.el.val() != "") { l.hide(); };
      };
    };
    return o.el;
  };

  $.fn.watermark = function(o) {
    return this.each(function() {
      if (typeof (o) == "string") {
        try { o = eval("(" + o + ")"); } catch (ex) { o = { html: o }; };
      };
      o.el = this;
      return $.watermark(o);
    });
  };
})(jQuery);

$J().ready(function() {
  $J.addwatermarks();
});
